Changes to Search identities

deleted the header request parameter Authorization

the endpoint scheme security BearerAuth was added to the API

api operation id search-identities removed and replaced with identity_searchIdentities

the top_k request property's max was set to 20.00

the top_k request property's min was set to 1.00

removed the request property audio_url

removed the optional property matches from the response with the 200 status

added the new optional request property modality

added the new optional request property signed_id

added the new optional request property top_k

added the new optional request property url

added the non-success response with the status 400

added the non-success response with the status 422

added the optional property item to the response with the 200 status

added the optional property modality to the response with the 200 status